Internet with all services is integral part of profession and private life of the all community. Web technologies develop very quickly and its usage has an increasing trend. Web technologies are used for various purposes in private business and public administration companies. In both cases web...

There are many social changes in the era of new economy. The most important change is exploitation of the up to date information and communication technologies. At present we do not only automate existing processes, but form completely new structures of processes and activities. We can consider...